He ____ a pilot. You ____a boy. She ____ a painter. It ____ a cat. I ____ at the lesson. She ____ ten. He ____in the museum. You ____ at school. I ____ lazy.

1.3 To be negative: Fill in am not, isn’t, aren’t

排行榜

視覺風格

選項

切換範本

恢復自動保存: ?